Sussex, WI Weather & Climate Normals
What a normal year in Sussex actually looks like
On the 30-year record NOAA keeps for Sussex, WI, the comfort score comes out to 47/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Sussex's weather actually swings
Average temperatures in Sussex run from 19°F in Jan up to 72°F in Jul, a 52.6°F seasonal swing, one of the widest gaps in this dataset.
How wet Sussex actually gets
Sussex averages 36.8in of precipitation a year across roughly 0 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Sussex against the rest of the country
Out of 4876 cities scored here, Sussex comes in at 2717; within WI alone it ranks 52 of 157. Population is about 12,607.
Checking the actual forecast
These figures come from RICHFIELD 3 SSW, WI US, the NOAA station 5.3 miles from Sussex, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is